Non-ugly ways to implement a 'static' class or namespace?

[thebluepandabear]

On Wednesday, 8 February 2023 at 12:10:59 UTC, zjh wrote:
> On Wednesday, 8 February 2023 at 12:07:35 UTC, zjh wrote:
>> they are always unwilling to add facilities useful to others,
>
>
> `D`'s community is small, this is the reason!

yeah, I've already switched to Java because of this. but I still 
think the language has potential in the future